Biographies
Sylvia Earle
Life in the Ocean The Story of Oceanographer Sylvia Earle
Marie Tharp
Solving the Puzzle Under the Sea Marie Tharp Maps the Ocean Floor by Robert Burleigh
Biographies
Sylvia Earle
Life in the Ocean The Story of Oceanographer Sylvia Earle
Marie Tharp
Solving the Puzzle Under the Sea Marie Tharp Maps the Ocean Floor by Robert Burleigh